# SDR UPS97221908

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 1, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N910UP](https://openairdocs.org/aircraft/N910UP), registered now
- Make and model: Boeing 727-27C
- Registry model: [Boeing 727-27C](https://openairdocs.org/model/boeing-727-27c) (OpenAirDocs)
- Aircraft serial: 19117
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: BAC1493547
- Condition: Corroded
- Location: Bs 970-990
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS97221908

## Discrepancy

INSPECTION TYPE:  SI.  CORROSION ON STR 4L STA 970-990 STA 1110-1130 STA 1150-1170.  AREAS MARKED     CORROSION STA 1110-1130 STA 1150-1170 WITHIN LIMITS, STA 970-990 OUT OF LIMITS PER SRM 51-10-1, REPAIRED PER SRM 53-10-3 MM 51-20-21, 51-20-31.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.